[INFO] cloning repository https://github.com/frizensami/rust-gcs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frizensami/rust-gcs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrizensami%2Frust-gcs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrizensami%2Frust-gcs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d62076621c2410b4a1fe00303e90b61bf74b4432
[INFO] checking frizensami/rust-gcs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrizensami%2Frust-gcs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frizensami/rust-gcs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frizensami/rust-gcs
[INFO] finished tweaking git repo https://github.com/frizensami/rust-gcs
[INFO] tweaked toml for git repo https://github.com/frizensami/rust-gcs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/frizensami/rust-gcs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/frizensami/rust-mavlink`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xml-rs v0.2.2
[INFO] [stderr]   Downloaded crc16 v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3b24502ad497368732de7ab5f09a8ec903b29e51aad89753d30cdca996a99f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b3b24502ad497368732de7ab5f09a8ec903b29e51aad89753d30cdca996a99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3b24502ad497368732de7ab5f09a8ec903b29e51aad89753d30cdca996a99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3b24502ad497368732de7ab5f09a8ec903b29e51aad89753d30cdca996a99f", kill_on_drop: false }`
[INFO] [stdout] 4b3b24502ad497368732de7ab5f09a8ec903b29e51aad89753d30cdca996a99f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d85038c982cb386454f92b02ca86701882b33d06e4cf54426e9afcea001f0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0d85038c982cb386454f92b02ca86701882b33d06e4cf54426e9afcea001f0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.3.3
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]    Compiling mavlink v0.4.2 (https://github.com/frizensami/rust-mavlink#ae50d341)
[INFO] [stderr]     Checking rust-gcs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/vehicle.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub conn: Option<Box<mavlink::MavConnection + Sync + Send>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn mavlink::MavConnection + Sync + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mavlink::combined`
[INFO] [stdout]  --> src/vehiclemanager.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mavlink::combined;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/vehicle.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |                return match conn.recv() {
[INFO] [stdout]    |  ______________^______-
[INFO] [stdout]    | | _____________|
[INFO] [stdout]    | ||
[INFO] [stdout] 36 | ||                 Ok(msg) => { self.set_reconnect_requested(false); return Some(msg); },
[INFO] [stdout] 37 | ||                 Err(_)  => { self.set_reconnect_requested(true); println!("Vehicle: try recv fail - reconnect requested"); return None;  }
[INFO] [stdout] 38 | ||             }
[INFO] [stdout]    | ||             ^
[INFO] [stdout]    | ||_____________|
[INFO] [stdout]    | |______________unreachable expression
[INFO] [stdout]    |                any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/vehicle.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub conn: Option<Box<mavlink::MavConnection + Sync + Send>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn mavlink::MavConnection + Sync + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mavlink::combined`
[INFO] [stdout]  --> src/vehiclemanager.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mavlink::combined;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/vehicle.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |                return match conn.recv() {
[INFO] [stdout]    |  ______________^______-
[INFO] [stdout]    | | _____________|
[INFO] [stdout]    | ||
[INFO] [stdout] 36 | ||                 Ok(msg) => { self.set_reconnect_requested(false); return Some(msg); },
[INFO] [stdout] 37 | ||                 Err(_)  => { self.set_reconnect_requested(true); println!("Vehicle: try recv fail - reconnect requested"); return None;  }
[INFO] [stdout] 38 | ||             }
[INFO] [stdout]    | ||             ^
[INFO] [stdout]    | ||_____________|
[INFO] [stdout]    | |______________unreachable expression
[INFO] [stdout]    |                any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.67s
[INFO] running `Command { std: "docker" "inspect" "d0d85038c982cb386454f92b02ca86701882b33d06e4cf54426e9afcea001f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d85038c982cb386454f92b02ca86701882b33d06e4cf54426e9afcea001f0b", kill_on_drop: false }`
[INFO] [stdout] d0d85038c982cb386454f92b02ca86701882b33d06e4cf54426e9afcea001f0b